int NV1SetupGraphicsEngine(int width,int height,int bpp)
{
graphicsEngineOk=1;
WaitForIdle();
/* Possibly enable the hardware engines here. Should already be on though */
DisableFifo();
EnableFlowThru();
ResetEngine();
EnableOptimisations();
InitDMAInstance();
ClearAndEnableInterrupts();
ClearOutContext();
ClearOutHashTables();
LoadChannelContext();
SetUpObjects(bpp);
EnableChannel();
EnableFifo();
return graphicsEngineOk;
}
void HistogramWindow::EnableForPixelFormat( PixelFormat pixelFormat )
{
if ( m_drawMode == Histogram::MODE_HISTOGRAM )
{
switch (pixelFormat)
{
case PIXEL_FORMAT_MONO8:
case PIXEL_FORMAT_MONO16:
EnableChannel( ImageStatistics::GREY );
DisableChannel( ImageStatistics::RED );
DisableChannel( ImageStatistics::GREEN );
DisableChannel( ImageStatistics::BLUE );
DisableChannel( ImageStatistics::HUE );
DisableChannel( ImageStatistics::SATURATION );
DisableChannel( ImageStatistics::LIGHTNESS );
break;
case PIXEL_FORMAT_BGR:
case PIXEL_FORMAT_RGB:
case PIXEL_FORMAT_BGRU:
case PIXEL_FORMAT_RGBU:
EnableChannel( ImageStatistics::GREY );
EnableChannel( ImageStatistics::RED );
EnableChannel( ImageStatistics::GREEN );
EnableChannel( ImageStatistics::BLUE );
EnableChannel( ImageStatistics::HUE );
EnableChannel( ImageStatistics::SATURATION );
EnableChannel( ImageStatistics::LIGHTNESS );
break;
default:
DisableChannel( ImageStatistics::GREY );
DisableChannel( ImageStatistics::RED );
DisableChannel( ImageStatistics::GREEN );
DisableChannel( ImageStatistics::BLUE );
DisableChannel( ImageStatistics::HUE );
DisableChannel( ImageStatistics::SATURATION );
DisableChannel( ImageStatistics::LIGHTNESS );
break;
}
}
else if ( m_drawMode == Histogram::MODE_ROWCOL )
{
switch (pixelFormat)
{
case PIXEL_FORMAT_MONO8:
case PIXEL_FORMAT_MONO16:
m_pCheckbuttonRowColDisplayGrey->set_sensitive( true );
m_pCheckbuttonRowColDisplayRed->set_sensitive( false );
m_pCheckbuttonRowColDisplayGreen->set_sensitive( false );
m_pCheckbuttonRowColDisplayBlue->set_sensitive( false );
break;
case PIXEL_FORMAT_BGR:
case PIXEL_FORMAT_RGB:
case PIXEL_FORMAT_BGRU:
case PIXEL_FORMAT_RGBU:
m_pCheckbuttonRowColDisplayGrey->set_sensitive( true );
m_pCheckbuttonRowColDisplayRed->set_sensitive( true );
m_pCheckbuttonRowColDisplayGreen->set_sensitive( true );
m_pCheckbuttonRowColDisplayBlue->set_sensitive( true );
break;
default:
break;
}
}
}
